CN201364186Y - Wireless osmotic pressure monitoring system for reservoir dam - Google Patents
Wireless osmotic pressure monitoring system for reservoir dam Download PDFInfo
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- CN201364186Y CN201364186Y CNU2009200511196U CN200920051119U CN201364186Y CN 201364186 Y CN201364186 Y CN 201364186Y CN U2009200511196 U CNU2009200511196 U CN U2009200511196U CN 200920051119 U CN200920051119 U CN 200920051119U CN 201364186 Y CN201364186 Y CN 201364186Y
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Abstract
The utility model relates to a wireless osmotic pressure monitoring system for a reservoir dam. The system comprises a monitoring point module used for gathering on-site data and a remote monitoring station center in communication connection with the monitoring point module, wherein, the monitoring point module comprises a power supply module, a sensor, a CPU and a lower communication module, wherein, the power supply module supplies power to the monitoring point module and comprises a solar panel, a charge control circuit and a storage battery connected in sequence; the sensor is used for monitoring actual phreatic line data in the piezometric pipe; the CPU is connected with the sensor and used for receiving and processing the data; and the lower communication module is connected with the CPU and used for communicating with the remote monitoring station center. In the communication mode of GPRS or GSM, the system can supply power through solar energy but not mains supply, and has the advantages of high real-time monitoring property, good anti-interference property and quick installation.
Description
Technical field
The utility model relates to a kind of dam monitoring system, relates in particular to a kind of reservoir dam wireless type seepage pressure monitoring system.
Background technology
China's reservoir is numerous, and whether the safety of reservoir concerns very great, and influences the important evidence of reservoir safety analysis--and measurement and grasp in real time that can dam saturation data reliable and stable just seem very urgent.
Dam saturation data are to obtain by such method: make a call to a well that bore is very little every a segment distance on the xsect of dam, the inside is provided with piezometric tube again, measures the actual saturation data in the piezometric tube then.At present, the actual saturation data of many dams are to rely on traditional data radio station transmission of monitoring technology to obtain, though be automatic data collection, but be by mains-supplied, with electromagnetic wave as transmission mode, just cause antijamming capability and real-time monitoring performance bad, and electric wire need to be installed, to be made installation cost height, cycle long; The actual saturation data of some dam are to rely on traditional wire transmission monitoring technology to obtain, but easily cause common mode interference, power consumption is high and also needs mains-supplied.The domestic place that has many dams to be distributed in poor transport, remote, the no reliable source of power condition in geographic position, these places are to use manual measurement mostly, can't monitor the security situation of dam in real time.
The utility model content
A purpose of the present utility model provides a kind of reservoir dam wireless type seepage pressure monitoring system, need not mains-supplied, in real time monitor performance height, antijamming capability reach well the investment little.
Another purpose of the present utility model provides a kind of reservoir dam wireless type seepage pressure monitoring system, can allow the personnel scene that it is carried out the rewriting of some parameters, thereby is convenient to monitoring and sets up monitoring network.
Above-mentioned purpose is realized by following technical scheme:
A kind of reservoir dam wireless type seepage pressure monitoring system, comprise monitoring point module that is used for the collection site data and the center, remote monitoring station that is connected with the monitoring point module communication, it is characterized in that, the monitoring point module comprises: be the supply module of monitoring point module for power supply, it comprises solar panels, charging control circuit and the electric power storage battery that is linked in sequence; Sensor is used to monitor the actual saturation data in the piezometric tube; With the CPU (central processing unit) that described sensor is connected, be used for receiving and processing said data; The following communication module that is connected with described CPU (central processing unit) is used for and the center communication of remote monitoring station.
By such scheme as seen, the utility model is by communication modes solar powered, that use GPRS or GSM, realizes need not mains-supplied, monitoring performance height, antijamming capability in real time, to reach investment well little.
Further scheme is, reservoir dam wireless type seepage pressure monitoring system also comprise is connected with described monitoring point module communication the terminal setting device that is used to change the field monitoring parameter, be connected with CPU (central processing unit) be used for local communication module with described terminal setting device communication cooperation.
The utility model is used for carrying out communication with the monitoring point module by the terminal setting device is set, and can carry out the scene as required easily or dispose the various parameters of monitoring point module in advance.Monitoring point of the present utility model module specifically can integrated a plurality of monitoring devices, thereby realize multiple monitoring function, can also gather storer, key-press module, LCD MODULE etc., make more perfect function.
Description of drawings
Fig. 1 is a synoptic diagram of the present utility model.
Embodiment
As shown in Figure 1, the utility model reservoir dam wireless type seepage pressure monitoring system, comprise monitoring point module that is used for the collection site data and the center, remote monitoring station that is connected with the monitoring point module communication, the monitoring point module specifically comprises: solar panels, charging control circuit, electric power storage battery, CPU (central processing unit), following communication module, local communication module, sensor, passage change-over switch, A/D converter, storer, key-press module, LCD MODULE, relay, air pump, water logging switch, warning input circuit.Wherein, solar panels, charging control circuit, electrical storage battery become supply module, and being used for conversion of solar energy is electric energy, are the monitoring point module for power supply; Sensor, passage change-over switch and A/D converter are linked in sequence, form data acquisition unit, wherein sensor is used to monitor the actual saturation data in the piezometric tube, and the passage change-over switch can connect the monitoring device that is used to monitor other data, and then inputs to CPU (central processing unit).Following communication module is connected with CPU (central processing unit), is used for the Monitoring Data after handling is sent to center, remote monitoring station.But local communication module communication ground connects described terminal setting device and CPU (central processing unit).Relay cooperates with air pump forms the sensor cleaning assembly, is used for regularly sensor being cleaned under central processing unit controls.Described water logging switch is connected with the warning input circuit, constitutes the water-level alarm assembly, is connected with CPU (central processing unit).Storer is connected with CPU (central processing unit), is used for the buffer memory Monitoring Data.Key-press module, LCD MODULE are connected with CPU (central processing unit), and a personal-machine interface is provided, and are used to be convenient to the scene and check data.
In the present embodiment, center, remote monitoring station comprises and is used for reaching with the last communication module of the described cooperation of communication module communication down and should going up the monitoring device that communication module is connected.
Below cooperate physical circuit that principle of work of the present utility model is described:
CPU (central processing unit) is chip MSP430F147, the terminal setting device is one to be provided with the computer of related software, local communication module adopts RS232 interface chip MAX3221, and the terminal setting device is connected with local communication module by removable RS232 serial port communication line, realizes local configuration operation; Storer is the FM25L256 ferroelectric memory; LCD MODULE adopts the LCM103 display, and key-press module is that scan-type is connected with CPU (central processing unit), can give look-at-me of CPU (central processing unit) when keyboard is imported, the key assignments of the actual input of CPU (central processing unit) meeting autoscan; The passage change-over switch can be connected in parallel by MAX4636 multi-way switch and MAX4581 multi-way switch and constitute, be used to connect other monitoring device, rain gage etc. for example, realize multiple monitoring function, the pressure resistance type differential input signal inputs to difference instrument amplifier AD8221 by the MAX4636 multi-way switch, give A/D converter again after shaping, multichannel 4～20mA signal directly inputs to A/D converter by the MAX4581 multi-way switch; Sensor adopts the CCPS32 dry type ceramic capacitor-type pressure sensor of U.S.'s import, and the electric power storage battery can be replaced with lithium battery ER26500M group; Following communication module all adopts the GR64 communication module, and the communication modes between monitoring point module and the center, remote monitoring station can be GPRS, GSM.Certainly, local communication module also can adopt RS485 interface chip, for example MAX3483.
The utility model reservoir dam wireless type seepage pressure monitoring system, dispose monitoring point module operational factor before installing earlier, by Serial Port Line the terminal setting device is linked to each other with local communication module, the relevant terminal of reruning is provided with software, can dispose networking parameter, measurement parameter, stored parameter, alarm parameters of monitoring point module etc. at the corresponding setting interface operation; The networking parameter comprises: server ip address, port numbers, GSM number, transmission cycle, the time of staggering, ID number, system time; Measurement parameter comprises: sampling period, the range upper limit, range lower limit; Stored parameter comprises: four periods are provided with parameter, each memory cycle period; Alarm parameters comprises: upper limit alarm thresholding, lower limit alarm threshold, warning are delayed time, are sent out the cycle soon, send out duration soon.
After having disposed parameter, confirm earlier to decide the sensor wire length, drop into then in the piezometric tube on the dam, the water logging switch is contained in the theoretical saturation position in the piezometric tube; In server registration this monitoring point module once, communication just can be carried out by communication module and last communication module down in this monitoring point module and center, remote monitoring station, thereby constitutes a monitoring system after the installation.
Described solar panels, charging control circuit and electrical storage battery become the power supply unit of field monitoring point module; Under the control of CPU (central processing unit), sensor is monitored the actual saturation data in the piezometric tube at times; CPU (central processing unit) is stored in the data that monitor respectively in the storer of monitoring point module, upload to center, remote monitoring station by communication module down, is convenient to also can intactly preserve data when bad weather.CPU (central processing unit) is the pilot relay time opening also, and then the control air pump is blown obstructions such as the microorganism that the assurance sensor can not be subjected to growing in the water, shell, algae to sensor; The warning input circuit adopts chip LVC14, the water logging switch is a water resistance, the water logging switch is contained in the saturation position in the piezometric tube, water in piezometric tube exceeds standard, the warning input circuit is just given level signal of CPU (central processing unit), and CPU (central processing unit) is just uploaded warning message to center, remote monitoring station; The staff can also carry out on-the-spot data query by key-press module and LCD MODULE, can certainly carry out the on-the-spot various operational factors of revising CPU (central processing unit) by the terminal setting device.
Certainly, technical conceive of the present utility model is not limited in the foregoing description, for those of ordinary skills, without the simple replacement of creative work, still belongs to the scope that the utility model discloses based on the utility model.
Claims (10)
1, a kind of reservoir dam wireless type seepage pressure monitoring system comprises monitoring point module that is used for the collection site data and the center, remote monitoring station that is connected with the monitoring point module communication, it is characterized in that the monitoring point module comprises:
Be the supply module of monitoring point module for power supply, it comprises solar panels, charging control circuit and the electric power storage battery that is linked in sequence;
Sensor is used to monitor the actual saturation data in the piezometric tube;
With the CPU (central processing unit) that described sensor is connected, be used for receiving and processing said data;
The following communication module that is connected with described CPU (central processing unit), be used for center, remote monitoring station with GPRS or the communication of GSM mode.
2, reservoir dam wireless type seepage pressure monitoring system according to claim 1 is characterized in that, center, described remote monitoring station comprises and is used for reaching with the last communication module of the described cooperation of communication module communication down and should going up the monitoring device that communication module is connected.
3, reservoir dam wireless type seepage pressure monitoring system according to claim 1, it is characterized in that, also comprise being connected the local communication module that the terminal setting device that is used to change the field monitoring parameter, being used for of being connected with CPU (central processing unit) cooperate with described terminal setting device communication with described monitoring point module communication.
4, reservoir dam wireless type seepage pressure monitoring system according to claim 3 is characterized in that, described local communication module adopts a kind of in RS232 interface chip or the RS485 interface chip.
5, reservoir dam wireless type seepage pressure monitoring system according to claim 1 is characterized in that, also suitable then passage change-over switch and A/D converter between described sensor and the CPU (central processing unit).
6, reservoir dam wireless type seepage pressure monitoring system according to claim 1 is characterized in that described monitoring point module also comprises the Monitoring Data storer that is connected with CPU (central processing unit).
7, reservoir dam wireless type seepage pressure monitoring system according to claim 6 is characterized in that described monitoring point module also comprises key-press module, the LCD MODULE that is connected with CPU (central processing unit).
8, reservoir dam wireless type seepage pressure monitoring system according to claim 1, it is characterized in that, described monitoring point module also comprises the water-level alarm assembly that is connected with CPU (central processing unit), and this water-level alarm assembly comprises warning input circuit and the water logging switch that is connected with the warning input circuit.
9, reservoir dam wireless type seepage pressure monitoring system according to claim 1 is characterized in that described monitoring point module also comprises the sensor cleaning assembly by central processing unit controls, comprises relay and the air pump that is connected with relay.
According to any described reservoir dam wireless type seepage pressure monitoring system of claim 1 to 9, it is characterized in that 10, described communication module down adopts the GR64 communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200511196U CN201364186Y (en) | 2009-02-11 | 2009-02-11 | Wireless osmotic pressure monitoring system for reservoir dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200511196U CN201364186Y (en) | 2009-02-11 | 2009-02-11 | Wireless osmotic pressure monitoring system for reservoir dam |
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| Publication Number | Publication Date |
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| CN201364186Y true CN201364186Y (en) | 2009-12-16 |
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| CNU2009200511196U Expired - Fee Related CN201364186Y (en) | 2009-02-11 | 2009-02-11 | Wireless osmotic pressure monitoring system for reservoir dam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535249A (en) * | 2014-12-04 | 2015-04-22 | 熊达煜 | Water pressure detection apparatus of automatic control dam and monitoring method thereof |
| CN104658235A (en) * | 2013-11-21 | 2015-05-27 | 南京河海南自水电自动化有限公司 | Automatic concrete dam monitoring report generating method |
-
2009
- 2009-02-11 CN CNU2009200511196U patent/CN201364186Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104658235A (en) * | 2013-11-21 | 2015-05-27 | 南京河海南自水电自动化有限公司 | Automatic concrete dam monitoring report generating method |
| CN104535249A (en) * | 2014-12-04 | 2015-04-22 | 熊达煜 | Water pressure detection apparatus of automatic control dam and monitoring method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20120211 |